3121840

素因数分解:

$2^4\times 5^1\times {\mathrm{39023}}^1$

素因数の和:39036

約数の個数: 20

約数和(自身を含む): 7258464

約数和(自身を除く): 4136624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 39023, 78046, 156092, 195115, 312184, 390230, 624368, 780460, 1560920, 3121840]

約数ペア:

[(1, 3121840), (2, 1560920), (4, 780460), (5, 624368), (8, 390230), (10, 312184), (16, 195115), (20, 156092), (40, 78046), (80, 39023)]